Also known as Loc. #10; 49ACh61
Where: North Slope County, Alaska (68.9° N, 163.0° W: paleocoordinates 79.8° N, 94.1° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Kukpowruk Formation, Albian (113.0 - 100.5 Ma)
• Middle Albian in age. About 700 ft above base.
• bed-level stratigraphic resolution
Environment/lithology: coastal; siltstone
Size class: macrofossils
Reposited in the USGS
Collection methods: quarrying,
• Collections reposited in USGS and USNM collections. Collected by R.M. Chapman, 1949.
Primary reference: R. W. Imlay. 1961. Characteristic lower Cretaceous megafossils from northern Alaska. United States Geological Survey Professional Paper 335 [A. Miller/A. Hendy/M. Clapham]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 44309: authorized by Austin Hendy, entered by Austin Hendy on 08.09.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Asteroidea | |
Asteroidea indet. de Blainville 1830 sea star |